325572155 has 8 divisors (see below), whose sum is σ = 390812352. Its totient is φ = 260373888.

The previous prime is 325572113. The next prime is 325572161. The reversal of 325572155 is 551275523.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 325572155 - 2¹⁴ = 325555771 is a prime.

It is a super-2 number, since 2×325572155² = 211994456222688050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10382 + ... + 27548.

It is an arithmetic number, because the mean of its divisors is an integer number (48851544).

Almost surely, 2^325572155 is an apocalyptic number.

325572155 is a deficient number, since it is larger than the sum of its proper divisors (65240197).

325572155 is a wasteful number, since it uses less digits than its factorization.

325572155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20965.

The product of its digits is 52500, while the sum is 35.

The square root of 325572155 is about 18043.6181238686. The cubic root of 325572155 is about 687.9376598407.

The spelling of 325572155 in words is "three hundred twenty-five million, five hundred seventy-two thousand, one hundred fifty-five".